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14120986 = 211641863
BaseRepresentation
bin110101110111…
…100000011010
3222120102100111
4311313200122
512103332421
61222354534
7231012025
oct65674032
928512314
1014120986
117a75340
12488ba4a
132c05519
141c381bc
15138dee1
hexd7781a

14120986 has 8 divisors (see below), whose sum is σ = 23107104. Its totient is φ = 6418620.

The previous prime is 14120983. The next prime is 14121031. The reversal of 14120986 is 68902141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×141209862 = 398804491224392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14120983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320910 + ... + 320953.

It is an arithmetic number, because the mean of its divisors is an integer number (2888388).

Almost surely, 214120986 is an apocalyptic number.

14120986 is a deficient number, since it is larger than the sum of its proper divisors (8986118).

14120986 is a wasteful number, since it uses less digits than its factorization.

14120986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641876.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 14120986 is about 3757.7900420327. The cubic root of 14120986 is about 241.7065062078.

The spelling of 14120986 in words is "fourteen million, one hundred twenty thousand, nine hundred eighty-six".

Divisors: 1 2 11 22 641863 1283726 7060493 14120986